NGMENKPIEO, Frederick; MUSAH, Abdul-Kudus; YARO, David Suaka. Beyond the numbers: Investigating the root causes of poor performance in core mathematics among senior high school students in the eastern corridor of the Northern Region, Ghana. African Journal of Empirical Research, [S. l.], v. 7, n. 1, p. 923–935, 2026. DOI: 10.51867/ajernet.7.1.79. Disponível em: https://ajernet.net/ojs/index.php/ajernet/article/view/1623. Acesso em: 30 apr. 2026.